Junior Dos Santos is the huge odds-on favourite to beat Roy Nelson at UFC 117 - but with a title shot against either Brock Lesnar or Cain Velasquez on offer for the winner, Nelson should not be ignored ahead of tonight's heavyweight clash.

Junior Dos Santos is odds-on favourite to beat Roy Nelson at UFC 117 in a huge heavyweight clash in which the winner will go on to face Brock Lesnar or Cain Velasquez for the UFC Heavyweight championship.

UFC 117 takes place this Saturday from the Oracle Arena in Oakland, California with the Middleweight championship on the line in the main event as UFC Middleweight Champion Anderson Silva takes on number one contender Chael Sonnen